Catch the Hottest Hairstyles to Hit the Red Carpet This Season!

Vanessa Hudgens' mod pixie cut stole the show at the Fatigues to Fabulous event at Mercedes-Benz fashion week at Lincoln Center on September 8 in New York City. (Photo: Chelsea Lauren/Getty Images for HSN)

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Sarah Jessica Parker rocks long wavy locks while speaking during a press conference on July 23 in Taipei, Taiwan of China. (Photo: ChinaFotoPress/Getty Images)

Robert Pattinson shows off a quirky new take on the mohawk at the Summit Entertainment presents "The Twilight Saga: Breaking Dawn - Part 1" Comic-Con Fan Meet and Greet on July 21 in San Diego, California. (Photo: Michael Buckner/Getty Images for Summit Entertainment)

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Emma Watson's hair is slick, short and sleek when she arrives for the North American premiere of â??Harry Potter and the Deathly Hallows â?? Part 2â? July 11 at Lincoln Center in New York. (Photo: STAN HONDA/AFP/Getty Images)

Lady Gaga showcases her new teal beehive and bangs at a press conference ahead of her Singapore performance on at the ArtScience Museum on June 7 in Singapore, Singapore. (Photo: Marina Bay Sands via Getty Images)

Stacy "Fergie" Ferguson of the Black Eyed Peas speaks at the unveiling of her wax figure at Madame Tussauds Las Vegas at The Venetian with a short, wavy retro 'do on September 22 in Las Vegas, Nevada. (Photo: Ethan Miller/Getty Images)

Brooklyn Decker's simple, but sexy, shoulder-length look was perfect at the Dolce & Gabbana Boutique on September 8 in New York City. (Photo: Eugene Gologursky/Getty Images for Dolce & Gabbana)

Kate Bosworth poses during the 'Another Happy Day' Photocall with her glamourous updo during the 37th Deauville Film Festival on September 4 in Deauville, France. (Photo: Francois Durand/Getty Images)

Katy Perry was sure to steal the show the House of Hype's 2011 MTV Video Music Awards After Party at the SLS Hotel with her mix of retro waves and modern pink color on August 28 in Los Angeles, California. (Photo: Frederick M. Brown/Getty Images)

Rihanna launches her new scent 'Reb'l Fleur' at House of Fraser while her high volume dark waves lauched themselves off her head and cascaded down her shoulders on August 19 in London, England. (Photo: Neil Mockford/Getty Images)

Olivia Wilde used a headband to keep her hair out of her face while the volume in the back added some sexy drama while attending the 'Cowboys and Aliens' UK film premiere at the 02 Arena on August 11in London, England. (Photo: Ian Gavan/Getty Images)

Blake Lively arrives at the 2011 Teen Choice Awards held at the Gibson Amphitheatre on August 7 with her just the top portion of her straight, long locks pulled away from her face in Universal City, California. (Photo: Jason Merritt/Getty Images)

Brad Pitt rocks stubble and shaggy two-toned hair when arriving at the premiere of Columbia Pictures' "Moneyball" at the Paramount Theatre of the Arts on September 19, in Oakland, California. (Photo: Michael Buckner/Getty Images)

Sofia Vergara's long dark waves and side part look stunning as she arrives at the 63rd annual Primetime Emmy Awards at the Nokia Theatre at LA Live in downtown Los Angeles September 18. (Photo: ROBYN BECK/AFP/Getty Images)